By continuing your navigation on this site, you must accept the use and the writing of Cookies on your connected device.


A Fat Bike is a type of off-road bike designed specifically for riding on varied terrain, including loose surfaces like sand, snow, mud, or rough trails. Here is a description of its function and characteristics:

Function :

1. Versatility on various terrains:

The primary function of a Fat Bike is to allow the rider to ride over a wide variety of terrain, including those that would be difficult or impossible to navigate on a traditional bicycle. Thanks to their wide tires and exceptional grip, Fat Bikes are able to float on snow, ride on sand, pass through mud and climb rough trails with ease.

2. Stability and comfort:

The wide tires of Fat Bikes provide a larger contact surface with the ground, which results in better stability and increased shock absorption. This makes Fat Bikes particularly comfortable to ride, even on rough or uneven terrain.

Features :

1. Wide tires:

The most distinctive feature of Fat Bikes is their wide tires, often measuring between 3.8 and 5 inches in width. These tires provide exceptional flotation on snow and sand, as well as increased traction and control on other loose or uneven surfaces.

2. Oversized rims:

To accommodate wide tires, Fat Bikes are equipped with oversized rims, usually 26 inches in diameter. These rims are often reinforced to withstand the added stresses imposed by driving over difficult terrain.

3. Sturdy frame:

Fat bike frames are typically sturdy and reinforced to withstand the extreme stresses encountered when riding over rough terrain. They are often made of aluminum or steel to combine lightness and strength.

4. Adapted transmission:

Fat bikes are often equipped with drivetrains suitable for off-road riding, with a wide range of gears to tackle steep slopes and varied terrain. Some versions can also be equipped with special rear hubs to accommodate multi-speed drivetrains.

5. Powerful brakes:

Due to the potentially high speeds and varied riding conditions that Fat Bikes face, they are often equipped with powerful hydraulic disc brakes to provide efficient and responsive braking.

In summary, Fat Bikes are versatile off-road bikes designed to ride on a wide variety of terrains, including snow, sand, mud, and rough trails. With their wide tires, increased stability and ride comfort, they offer a unique and exciting cycling experience, opening up new adventure possibilities in previously inaccessible terrain.